Looks like it is going through OSB on a stud wall, I can see the studs behind the OSB in the crack between it and the beam.

From the photo, I don't see anything wrong either - no studs cut, beam not cut, TJI not cut.

__________________
Jerry Peck, Construction / Litigation Consultant
Construction Litigation Consultants, LLC ( www.ConstructionLitigationConsultants.com )